<!--表单查看页面-->
<template>
  <div class="form-viewer">
    <el-row :gutter="formConf.gutter">
      <el-form
        :ref="formConf.formModel"
        :size="formConf.size"
        :model="form"
        :label-position="formConf.labelPosition"
        :disabled="formConf.disabled"
      >
        <template v-for="(element, index) in itemList">
          <preview-row-item
            v-if="element.compType === 'row'"
            :key="'row-' + index"
            :model="element"
          >
            <el-col
              v-for="column in element.columns"
              :key="column.index"
              :span="column.span"
            >
              <form-view-item
                v-for="item in column.list"
                :key="item.id"
                :model="item"
                v-model="form[item.id]"
              />
            </el-col>
          </preview-row-item>
          <fancy-dynamic-view-table
            v-else-if="element.compType === 'dynamicTable'"
            :key="'dynamic-' + index"
            :data="form[element.id]"
            :ref="element.id"
            :conf="element"
          >
            <template v-slot:item="{ rowScope, item }">
              <fancy-dynamic-table-view-item
                :model="item"
                :ref="item.id + rowScope.$index"
                :parent="element"
                :key="'tableIndex-' + rowScope.$index"
                :index="rowScope.$index"
                v-model="rowScope.row[item.id]"
              />
            </template>
          </fancy-dynamic-view-table>
          <fancy-edit-table
            v-else-if="element.compType === 'table'"
            :layoutArray="element.layoutArray"
            :tdStyle="element.tdStyle"
            :width="element.width"
            :height="element.height"
          >
            <template v-slot="{ td }">
              <form-view-item
                v-for="item in td.columns"
                :key="item.id"
                :model="item"
                v-model="form[item.id]"
              />
            </template>
          </fancy-edit-table>
          <!--item-->
          <el-col
            class="drag-col-wrapper"
            :key="index"
            :span="element.span"
            v-else
          >
            <form-view-item :model="element" v-model="form[element.id]" />
          </el-col>
        </template>
      </el-form>
    </el-row>
  </div>
</template>

<script>
import formViewItem from "./formViewItem";
import previewRowItem from "./previewRowItem";
import fancyDynamicViewTable from "./dynamic/fancyDynamicViewTable";
import fancyDynamicTableViewItem from "./dynamic/fancyDynamicTableViewItem";
import fancyEditTable from "./table/fancyEditTable";
export default {
  name: "formViewer",
  data() {
    return {};
  },
  props: {
    value: {
      type: String,
      default: "",
    },
    buildData: {
      type: String,
      default: "",
    },
  },
  components: {
    formViewItem,
    previewRowItem,
    fancyDynamicViewTable,
    fancyDynamicTableViewItem,
    fancyEditTable,
  },
  mounted() {
    this.$nextTick(() => {});
  },
  computed: {
    itemList() {
      if (this.buildData !== "") {
        const buildData = JSON.parse(this.buildData);
        return buildData.list;
      } else {
        return [];
      }
    },
    form() {
      //转换成json的值
      if (this.value !== "") {
        const value = JSON.parse(this.value);
        return value;
      } else {
        return {};
      }
    },
    formConf() {
      if (this.buildData !== "") {
        const buildData = JSON.parse(this.buildData);
        buildData.config.disabled = this.disabled;
        return buildData.config;
      } else {
        return {};
      }
    },
  },
};
</script>

<style scoped>
.preview-board {
  border: 1px dashed #ccc;
}
.form-viewer {
  padding: 20px;
  border: 1px solid #dcdfe6;
}
.el-form-item {
  margin-left: 10px;
  margin-right: 10px;
}
</style>
